Blade welding helmet



FIG. 1 is a front perspective view of the blade welding helmet in accordance with the present invention, the dashed lines forming no part of the claimed design;

FIG. 2 is a front view thereof, the dashed lines forming no part of the claimed design;

FIG. 3 is a rear view thereof, the dashed lines forming no part of the claimed design;

FIG. 4 is a left view thereof, the dashed lines forming no part of the claimed design;

FIG. 5 is a right view thereof, the dashed lines forming no part of the claimed design;

FIG. 6 is a top view thereof, the dashed lines forming no part of the claimed design; and,

FIG. 7 is bottom view thereof, the dashed lines forming no part of the claimed design. 

The ornamental design for a blade welding helmet, as shown and described. 